From 6b8153e9c198b34e911d18be2c0f139109bfc803 Mon Sep 17 00:00:00 2001
From: Kazuhiro Inaba <kinaba@google.com>
Date: Sat, 7 May 2022 00:23:32 +0900
Subject: [PATCH] seccomp: add sched_yield for arm64

We already allow the system call in arm32.
Testing revealed that the call is actually in use.

BUG=b:231660764, b:230609113
TEST=cheets_CTS_R.internal.arm.CtsSkQP

Change-Id: Ia04089d1454312ac637e5c76d0aceafd2ab55134
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3632320
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Commit-Queue: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
---
 seccomp/aarch64/gpu_common.policy | 1 +
 1 file changed, 1 insertion(+)

diff --git a/seccomp/aarch64/gpu_common.policy b/seccomp/aarch64/gpu_common.policy
index 0b3536320e..f98225ebe4 100644
--- a/seccomp/aarch64/gpu_common.policy
+++ b/seccomp/aarch64/gpu_common.policy
@@ -39,6 +39,7 @@ rt_sigaction: 1
 rt_sigprocmask: 1
 rt_sigreturn: 1
 sched_getaffinity: 1
+sched_yield: 1
 sendmsg: 1
 sendto: 1
 set_robust_list: 1